A randomized 25 question test from a pool of 761 questions, good luck!
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Balanced and unbalanced signal systems have several differences. Which of the answers below best represents one of those differences?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that converts 8 or 16 inputs to a digital signal?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the connection to the control system performed?
Of the answers below, which one is not an advantage of fiber optic cables?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?
For larger network configuration in IPv4, the more practical option is dynamic addressing. Which of the options below is a vital difference between static and dynamic addressing?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the block does not support a cascade path and the value quality is good?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
IPv4 addresses are expressed in four components. Which of the terms below is used to name those four components?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the seamless merging of process control information and managing the business side of production?
Data communication in a DCS takes the form of various net works. Which of the networks below are redundant networks for controller connections?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains the value of all the parameters and tags, as well as all the programming and the DCS configuration?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
Model based network devices are at the user level of Ethernet/IP. Information of a capabilities or features of a specified device would be contained in which of the text files below?
Which of the answers below best represents the Foundation fieldbus H1 data transmission parameters?
Which of the data transmission modes below best is described as a one way transmission?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block is currently in?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Which of the answers below best represents the recommended standard that is generally used with an RJ-45 connector?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve scalability, but is still limited because of multiple DA servers and duplication of information requiring an overuse of bandwidth?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
Which of the error detection methods below best relates to the term "parity bit"?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
Which of the answers below best represents the recommended standard that uses a balanced transmission system?